Home / 717,450,720.60-1,076,176,080.90-656,228,717.40

Finding the Fourth Proportional to 717,450,720.60, 1,076,176,080.90 and 656,228,717.40

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Solution

The fourth proportional to 717,450,720.60, 1,076,176,080.90 and 656,228,717.40 is: 984,343,076.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,450,720.60 : 1,076,176,080.90 = 656,228,717.40 : x
  2. Step 2: Convert to fraction form
    717,450,720.60/1,076,176,080.90 = 656,228,717.40/x
  3. Step 3: Cross multiply
    717,450,720.60x = 1,076,176,080.90 × 656,228,717.40
  4. Step 4: Simplify right side
    717,450,720.60x = 706,217,649,265,565,696
  5. Step 5: Solve for x
    x = 706,217,649,265,565,696/717,450,720.60
  6. Step 6: Final answer
    x = 984,343,076.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.